What a pity my new computer doesn't work ___must be something wro_英语解答

What a pity my new computer doesn't work ___must be something wrong with it
a .this b. there c.it d.that
it 为什么不行?

人气：122 ℃　时间：2019-08-20 16:34:35

解答

用that 指代前面不能工作这件事情,成为一个从句
it,这个是一句话,只能有一个主语,且it不能引导从句.